# Fittest vs InStill Performance

The clearest difference is in-app purchases: Fittest at none against InStill Performance's 1. Fittest also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. InStill Performance sells 1 in-app purchase, starting at $250.00 per month. Fittest asks for nothing beyond the download.

Fittest ships an update weekly, InStill Performance every 2 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Fittest | InStill Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fittest/id6642683042/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 100 MB | 53 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Fittest tech ltd.](https://appshunter.io/developer/1763527584) | [Luke Still](https://appshunter.io/developer/1792220288) |

## What reviewers say

### Fittest

[App page](https://appshunter.io/ios/app/fittest/id6642683042)

This fitness app offers personalized workout plans and meal recommendations to help users achieve their health and wellness goals. It provides advanced fitness metrics, progress tracking, and the ability to sync with gyms or trainers. Stay motivated and see results with this intuitive companion.

**Highlights:** Personalized workout plans, Dynamic meal recommendations, Progress tracking, Advanced fitness metrics, Sync with gyms/trainers, Goal setting

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### InStill Performance

[App page](https://appshunter.io/ios/app/instill-performance/id6740918913)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Online Coaching | $250.00 | per month |


## Frequently asked questions

### Is Fittest free?

Fittest is free to download, with no in-app purchases.

### Is InStill Performance free?

InStill Performance is free to download, with in-app purchases available.

### Do Fittest or InStill Performance have ads?

Neither Fittest nor InStill Performance shows ads.

### Which is updated more often, Fittest or InStill Performance?

Fittest ships an update weekly, and InStill Performance every 2 months. Most recently, Fittest was updated on October 9, 2026 and InStill Performance on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*